3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #ifdef USB_GLOBAL_INCLUDE_FILE
28 #include USB_GLOBAL_INCLUDE_FILE
30 #include <sys/stdint.h>
31 #include <sys/stddef.h>
32 #include <sys/param.h>
33 #include <sys/queue.h>
34 #include <sys/types.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
38 #include <sys/module.h>
40 #include <sys/mutex.h>
41 #include <sys/condvar.h>
42 #include <sys/sysctl.h>
44 #include <sys/unistd.h>
45 #include <sys/callout.h>
46 #include <sys/malloc.h>
49 #include <dev/usb/usb.h>
50 #include <dev/usb/usbdi.h>
52 #include <dev/usb/usb_core.h>
53 #include <dev/usb/usb_process.h>
54 #include <dev/usb/usb_device.h>
55 #include <dev/usb/usb_dynamic.h>
56 #include <dev/usb/usb_request.h>
57 #endif /* USB_GLOBAL_INCLUDE_FILE */
59 /* function prototypes */
60 static usb_handle_req_t usb_temp_get_desc_w;
61 static usb_temp_setup_by_index_t usb_temp_setup_by_index_w;
62 static usb_temp_unsetup_t usb_temp_unsetup_w;
63 static usb_test_quirk_t usb_test_quirk_w;
64 static usb_quirk_ioctl_t usb_quirk_ioctl_w;
66 /* global variables */
67 usb_handle_req_t *usb_temp_get_desc_p = &usb_temp_get_desc_w;
68 usb_temp_setup_by_index_t *usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w;
69 usb_temp_unsetup_t *usb_temp_unsetup_p = &usb_temp_unsetup_w;
70 usb_test_quirk_t *usb_test_quirk_p = &usb_test_quirk_w;
71 usb_quirk_ioctl_t *usb_quirk_ioctl_p = &usb_quirk_ioctl_w;
72 devclass_t usb_devclass_ptr;
75 usb_temp_setup_by_index_w(struct usb_device *udev, uint16_t index)
77 return (USB_ERR_INVAL);
81 usb_test_quirk_w(const struct usbd_lookup_info *info, uint16_t quirk)
83 return (0); /* no match */
87 usb_quirk_ioctl_w(unsigned long cmd, caddr_t data, int fflag, struct thread *td)
93 usb_temp_get_desc_w(struct usb_device *udev, struct usb_device_request *req, const void **pPtr, uint16_t *pLength)
96 return (USB_ERR_STALLED);
100 usb_temp_unsetup_w(struct usb_device *udev)
102 usbd_free_config_desc(udev, udev->usb_template_ptr);
103 udev->usb_template_ptr = NULL;
107 usb_quirk_unload(void *arg)
109 /* reset function pointers */
111 usb_test_quirk_p = &usb_test_quirk_w;
112 usb_quirk_ioctl_p = &usb_quirk_ioctl_w;
114 /* wait for CPU to exit the loaded functions, if any */
116 /* XXX this is a tradeoff */
122 usb_temp_unload(void *arg)
124 /* reset function pointers */
126 usb_temp_get_desc_p = &usb_temp_get_desc_w;
127 usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w;
128 usb_temp_unsetup_p = &usb_temp_unsetup_w;
130 /* wait for CPU to exit the loaded functions, if any */
132 /* XXX this is a tradeoff */
138 usb_bus_unload(void *arg)
140 /* reset function pointers */
142 usb_devclass_ptr = NULL;
144 /* wait for CPU to exit the loaded functions, if any */
146 /* XXX this is a tradeoff */